Solve.-3z = - 

A.  
B. -  
C. -  
D.  


Answer: A

Mathematics

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Solve the problem.Alan is building a garden shaped like a rectangle with a semicircle attached to one short side. If he has 50 feet of fencing to go around it, what dimensions will give him the maximum area in the garden?

A. width =  ? 14, length = 7
B. width =  ? 14, length = 18
C. width =  ? 9, length = 13.5
D. width =  ? 7, length = 14

Mathematics

Prove the limit statement = 21

What will be an ideal response?

Mathematics

Find the equation of the least-squares regression line. Graph the line and data points on the same graph.

A. y = -150.7 + 6.8x


B. y = 150.7 - 6.8x


C. y = 140.4 - 6.2x


D. y = -140.4 + 6.2x


Mathematics

log2 1 = 0

A. 20 = 1 B. 02 = 1 C. 10 = 2 D. 21 = 0

Mathematics